(analytical chemistry) The constant a in the Beer's law relation A = abc, where A is the absorbance, b the path length, and c the concentration of solution. Also known as absorptive power. Formerly known as absorbency index; absorption constant; extinction coefficient.
(thermodynamics) The fraction of radiation absorbed by a surface to the total radiation incident on the surface.
The quality of being absorptive; absorptiveness.
abstemiously
abstemiously
adv
Marked by abstinence or restraint, especially in relation to food or drink.
abstinency
abstinency
noun
(rare) Alternative form of abstinence
abstinently
abstinently
adv
With abstinence.
abstractedly
abstractedly
adv
In an abstracted manner; separately; in the abstract.
With absence of mind .
abstractively
abstractively
adv
(now rare) In an abstract manner; in the abstract.
abstractly
abstractly
adv
In an abstract way or manner
separately; absolutely
abstrusely
abstrusely
adv
In an abstruse manner.
abstrusity
abstrusity
noun
(archaic) Abstruseness; that which is abstruse.
absurdity
absurdity
noun
(countable) That which is absurd; an absurd action; a logical contradiction.
(obsolete, rare) Dissonance.
(uncountable) The quality of being absurd or inconsistent with obvious truth, reason, or sound judgment.
absyrtus
abthainry
abulyeit
abundantly
abundantly
adv
Extremely.
In an abundant manner; in a sufficient degree; in large measure.
abyssobenthonic
abyssolith
abyssolith
noun
(geology) A mass of igneous rock deep in the crust with no known bottom; a large batholith.
acalyculate
acalyculate
adj
Lacking a calyx of calycle
acalypterae
acalyptrata
acalyptratae
acalyptrate
acalyptrate
adj
Of or pertaining to the Acalyptratae group.
noun
A muscoid fly belonging to the subsection Acalyptratae.
acanthology
acanthology
noun
The study of spined things, in particular sea urchins, and the resultant impact on taxonomy.
acantholysis
acantholysis
noun
(medicine) The loss of intercellular connections, resulting in loss of cohesion between keratinocytes, seen in diseases such as pemphigus vulgaris.
acanthopterygian
acanthopterygian
adj
(zoology) Similar to an acanthopterygian.
noun
(zoology) Any fish of the superorder Acanthopterygii.
acanthopterygii
acatalepsy
acatalepsy
noun
Incomprehensibility of things; the doctrine held by the ancient skeptic philosophers, that human knowledge never amounts to certainty, but only to probability.
acatery
acatharsy
acceleratedly
acceleratedly
adv
In an accelerated manner.
acceleratingly
acceleratingly
adv
In an accelerating manner.
acceleratory
acceleratory
adj
accelerative
accendibility
accendibility
noun
Capacity for being kindled; inflammability.
accentuality
accentuality
noun
The quality of being accentual.
accentually
accentually
adv
In an accentual manner; in accordance with accent.
acceptability
acceptability
noun
(military) Operation plan review criterion. The determination as to whether the contemplated course of action is worth the cost in manpower, materiel, and time involved; is consistent with the law of war; and is militarily and politically supportable. (JP 1-02 Department of Defense Dictionary of Military and Associated Terms)
The quality of being acceptable; acceptableness.
acceptably
acceptably
adv
In an acceptable manner; in a manner to please or give satisfaction.
To an acceptable degree.
acceptancy
acceptancy
noun
(dated) acceptance
acceptedly
acceptedly
adv
In an accepted manner; admittedly.
acceptingly
acceptingly
adv
In a accepting manner; tolerantly.
accessability
accessability
noun
Misspelling of accessibility.
accessibility
accessibility
noun
(computing, web design) Features that increase software usability for users with certain impairments.
The quality of being accessible, or of admitting approach; receptiveness.
accidentality
accidentality
noun
The quality of being accidental; accidentalness.
accidentally
accidentally
adv
In an accidental manner; by chance, unexpectedly.
Unintentionally.
accidentarily
accidentary
accidentary
adj
(obsolete) accidental; occurring by chance; occasional
(obsolete) logically accidental; non-essential
accidentiality
accidently
accidently
adv
(now nonstandard) Accidentally; by chance, unintentionally.
accipitrary
accipitrary
noun
(archaic) A falconer.
acclamatory
acclamatory
adj
Pertaining to, or expressing approval by, acclamation.
acclivity
acclivity
noun
(geomorphology) A slope or inclination of the earth, as the side of a hill, considered as ascending, in opposition to declivity, or descending; an upward slope; ascent.
accommodately
accommodately
adv
(rare) suitably; fitly
accommodatingly
accommodatingly
adv
In an accommodating manner.
accommodatively
accommodatively
adv
In a accommodative manner; accommodatingly.
accompanyist
accompanyist
noun
Alternative spelling of accompanist
accomplicity
accomplicity
noun
(rare) The act or state of being an accomplice.
accordantly
accordantly
adv
In accordance or agreement; agreeably; conformably.
accountability
accountability
noun
(military) The obligation imposed by law or regulation on an officer or other person for keeping accurate record of property, documents, or funds. The person having this obligation may or may not have actual possession of the property, documents, or funds. Accountability is concerned primarily with records, while responsibility is concerned primarily with custody, care, and safekeeping.
An open determination of one's responsibility for something and imposition of consequences.
Good-faith acceptance of one's responsibility for something and of its consequences.
The state of being accountable; liability to be called on to render an account or give an explanation; liability to be held responsible or answerable for something.
accountably
accountably
adv
In an accountable manner.
accountancy
accountancy
noun
(countable, accounting) A company or organisation that performs such a function.
(uncountable, Britain, New Zealand, often Philippines, accounting) The function of compiling and providing financial information primarily by reports referred to as financial statements, including bookkeeping, systems design, analysis and interpretation of accounting information.
accretionary
accretionary
adj
Of, pertaining to, or in the form of an accretion
accumulatively
accumulatively
adv
In an accumulative manner
accurately
accurately
adv
In an accurate manner; exactly; precisely; without error or defect.
accusatively
accusatively
adv
(not comparable) In relation to the accusative case in grammar.
In an accusative manner.
accusatorially
accusatorially
adv
By way of accusation; in an accusatorial manner.
accusatory
accusatory
adj
Pertaining to, or containing, an accusation.
accustomedly
accustomedly
adv
In an accustomed manner.
acenaphthenyl
acenaphthenyl
noun
(organic chemistry) A univalent radical derived from acenaphthene
acenaphthylene
acenaphthylene
noun
(organic chemistry) A polycyclic aromatic hydrocarbon containing an unsaturated five-membered ring ortho- and peri-fused to the 1- and 9- positions of naphthalene.
acephalocyst
acephalocyst
noun
(zoology) A larval entozoön in the form of a subglobular or oval vesicle, or hydatid, filled with fluid, sometimes found in the tissues of man and the lower animals; -- so called from the absence of a head or visible organs on the vesicle. These cysts are the immature stages of certain tapeworms. Also applied to similar cysts of different origin.
acerbity
acerbity
noun
(countable) Something harsh (e.g. a remark, act or experience).
Harshness, bitterness, or severity
Sourness of taste, with bitterness and astringency, like that of unripe fruit.
acerbityacerose
acervately
acervately
adv
In an acervate manner.
acetaldehydase
acetaldehydase
noun
(biochemistry) An enzyme that catalyses the oxidation of acetaldehyde to acetic acid
acetaldehyde
acetaldehyde
noun
(organic chemistry) An organic compound, (CH₃CHO). Sometimes called ethanal or acetic aldehyde. See aldehyde.
acetaldehydrase
acetary
acetary
noun
An acid pulp in certain fruits, such as the pear.
acetenyl
acetenyl
noun
(organic chemistry) ethynyl
acethydrazide
acethydrazide
noun
(organic chemistry) The hydrazide of acetic acid CH₃-CO-NH-NH₂
acetify
acetify
verb
(intransitive) To turn acid
(transitive) To convert into acid or vinegar.
acetifying
acetifying
verb
present participle of acetify
acetimetry
acetimetry
noun
(obsolete) The ascertaining of the strength of vinegar by measurement of the proportion of acetic acid in it
acetmethylanilide
acetolysis
acetolysis
noun
(organic chemistry) The breakdown of an organic compound using either acetic acid or acetic anhydride
acetolytic
acetolytic
adj
Relating to acetolysis.
acetometrically
acetometry
acetometry
noun
The measurement of the concentration of acetic acid in vinegar
acetonyl
acetonyl
noun
(organic chemistry) The univalent radical CH₃-CO-CH₂- formally derived from acetone
acetonylacetone
acetonylacetone
noun
(organic chemistry) The aliphatic diketone 2,5-hexanedione
acetonylidene
acetonylidene
noun
(organic chemistry) The divalent radical CH₃-CO-CH= formally derived from acetone
acetopyrin
acetopyrine
acetopyrine
noun
(medicine) An acetylsalicylate of antipyrine
acetosalicylic
acetosity
acetosity
noun
The quality of being acetous; sourness.
acetoxyl
acetoxyl
noun
(organic chemistry) The acetate group, CH₃COO-, when viewed as a substituent
acetoxyls
acetoxyls
noun
plural of acetoxyl
acetoxyphthalide
acetyl
acetyl
noun
(organic chemistry) The univalent radical CH₃CO- derived from acetic acid.
acetylacetonates
acetylacetonates
noun
plural of acetylacetonate
acetylacetone
acetylacetone
noun
(organic chemistry) The diketone CH₃COCH₂COCH₃ used as a solvent and as a coordination ligand
acetylamine
acetylaminobenzene
acetylaniline
acetylasalicylic
acetylate
acetylate
verb
(chemistry) To react with acetic acid or one of its derivatives; to introduce one or more acetyl groups into a substance
acetylated
acetylated
adj
That has been reacted with acetic acid (or one of its derivatives), or has been modified by the attachment of acetyl groups.
verb
simple past tense and past participle of acetylate
acetylating
acetylating
verb
present participle of acetylate
acetylation
acetylation
noun
(organic chemistry) The reaction of a substance with acetic acid or one of its derivatives; the introduction of one or more acetyl groups into a substance.
acetylations
acetylations
noun
plural of acetylation
acetylative
acetylative
adj
Causing or relating to acetylation.
acetylator
acetylator
noun
(biochemistry) A human being or other organism that can metabolize certain drugs by acetylating them (to a greater or lesser extent).